drainage pipe
短語詞組
- drainage e pipe 排水管
- reversal drainage steel pipe 反向排水鋼管
- drainage trunk pipe 排水主干管
- drainage vent pipe 排水通氣管
- Water Drainage Iron Pipe 鑄鐵排水管
- Drainage Soft Pipe 排水軟管
- Xinxing Water Drainage Iron Pipe 新興鑄鐵排水管
- Reserved drainage pipe interface 保留的排水管道接口;保留引流管接口
- drainage pipe slope 疏水管道坡度 返回 drainage pipe